40392495 has 48 divisors (see below), whose sum is σ = 82266912. Its totient is φ = 18074880.

The previous prime is 40392481. The next prime is 40392509. The reversal of 40392495 is 59429304.

40392495 is a `hidden beast` number, since 403 + 9 + 249 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (40392481) and next prime (40392509).

It is not a de Polignac number, because 40392495 - 2¹⁶ = 40326959 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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, 3297 + ... + 9573.

It is an arithmetic number, because the mean of its divisors is an integer number (1713894).

Almost surely, 2^40392495 is an apocalyptic number.

40392495 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40392495 is an abundant number, since it is smaller than the sum of its proper divisors (41874417).

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

40392495 is a wasteful number, since it uses less digits than its factorization.

40392495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6312 (or 6309 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 40392495 is about 6355.5090276075. The cubic root of 40392495 is about 343.1101454746.

The spelling of 40392495 in words is "forty million, three hundred ninety-two thousand, four hundred ninety-five".