40274084925 has 36 divisors (see below), whose sum is σ = 74807052320. Its totient is φ = 21479508720.

The previous prime is 40274084909. The next prime is 40274084941. The reversal of 40274084925 is 52948047204.

It is an interprime number because it is at equal distance from previous prime (40274084909) and next prime (40274084941).

It is not a de Polignac number, because 40274084925 - 2⁴ = 40274084909 is a prime.

It is a super-2 number, since 2×40274084925² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3308665 + ... + 3320814.

Almost surely, 2^40274084925 is an apocalyptic number.

40274084925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40274084925 is a deficient number, since it is larger than the sum of its proper divisors (34532967395).

40274084925 is an equidigital number, since it uses as much as digits as its factorization.

40274084925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6629504 (or 6629487 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 40274084925 in words is "forty billion, two hundred seventy-four million, eighty-four thousand, nine hundred twenty-five".