94037940 has 72 divisors (see below), whose sum is σ = 286053768. Its totient is φ = 25006080.

The previous prime is 94037939. The next prime is 94037941. The reversal of 94037940 is 4973049.

It is an interprime number because it is at equal distance from previous prime (94037939) and next prime (94037941).

It can be written as a sum of positive squares in 4 ways, for example, as 3825936 + 90212004 = 1956^2 + 9498^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 94037895 and 94037904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94037941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106300 + ... + 107180.

It is an arithmetic number, because the mean of its divisors is an integer number (3972969).

Almost surely, 2^94037940 is an apocalyptic number.

94037940 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

94037940 is an abundant number, since it is smaller than the sum of its proper divisors (192015828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94037940 is a wasteful number, since it uses less digits than its factorization.

94037940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489 (or 1484 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 94037940 is about 9697.3161235468. The cubic root of 94037940 is about 454.7447588287.

The spelling of 94037940 in words is "ninety-four million, thirty-seven thousand, nine hundred forty".