40746408 has 16 divisors (see below), whose sum is σ = 101866080. Its totient is φ = 13582128.

The previous prime is 40746401. The next prime is 40746427. The reversal of 40746408 is 80464704.

It is not an unprimeable number, because it can be changed into a prime (40746401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848860 + ... + 848907.

It is an arithmetic number, because the mean of its divisors is an integer number (6366630).

Almost surely, 2^40746408 is an apocalyptic number.

It is an amenable number.

40746408 is an abundant number, since it is smaller than the sum of its proper divisors (61119672).

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

40746408 is a wasteful number, since it uses less digits than its factorization.

40746408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697776 (or 1697772 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 40746408 is about 6383.2913140479. The cubic root of 40746408 is about 344.1093261673.

The spelling of 40746408 in words is "forty million, seven hundred forty-six thousand, four hundred eight".