37421042040 has 128 divisors (see below), whose sum is σ = 129038184000. Its totient is φ = 9634834944.

The previous prime is 37421042027. The next prime is 37421042081. The reversal of 37421042040 is 4024012473.

37421042040 is a `hidden beast` number, since 37 + 421 + 0 + 4 + 204 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 37421041995 and 37421042013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 566079 + ... + 628718.

Almost surely, 2^37421042040 is an apocalyptic number.

37421042040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

37421042040 is an abundant number, since it is smaller than the sum of its proper divisors (91617141960).

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

37421042040 is a wasteful number, since it uses less digits than its factorization.

37421042040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194846 (or 1194836 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The spelling of 37421042040 in words is "thirty-seven billion, four hundred twenty-one million, forty-two thousand, forty".