37040490 has 56 divisors (see below), whose sum is σ = 99983268. Its totient is φ = 9875520.

The previous prime is 37040483. The next prime is 37040491. The reversal of 37040490 is 9404073.

It can be written as a sum of positive squares in 2 ways, for example, as 34327881 + 2712609 = 5859^2 + 1647^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (37040491) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4750 + ... + 9830.

Almost surely, 2^37040490 is an apocalyptic number.

37040490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 37040490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49991634).

37040490 is an abundant number, since it is smaller than the sum of its proper divisors (62942778).

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

37040490 is an equidigital number, since it uses as much as digits as its factorization.

37040490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106 (or 5091 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 37040490 is about 6086.0898777458. The cubic root of 37040490 is about 333.3436919003.

The spelling of 37040490 in words is "thirty-seven million, forty thousand, four hundred ninety".