37340940 has 144 divisors (see below), whose sum is σ = 131114592. Its totient is φ = 7870464.

The previous prime is 37340911. The next prime is 37340971. The reversal of 37340940 is 4904373.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 37340898 and 37340907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37732 + ... + 38708.

It is an arithmetic number, because the mean of its divisors is an integer number (910518).

Almost surely, 2^37340940 is an apocalyptic number.

37340940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37340940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65557296).

37340940 is an abundant number, since it is smaller than the sum of its proper divisors (93773652).

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

37340940 is a wasteful number, since it uses less digits than its factorization.

37340940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 37340940 is about 6110.7233614360. The cubic root of 37340940 is about 334.2425598885.

The spelling of 37340940 in words is "thirty-seven million, three hundred forty thousand, nine hundred forty".