40742076 has 12 divisors (see below), whose sum is σ = 95064872. Its totient is φ = 13580688.

The previous prime is 40742063. The next prime is 40742101. The reversal of 40742076 is 67024704.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1697575 + ... + 1697598.

Almost surely, 2^40742076 is an apocalyptic number.

It is an amenable number.

40742076 is an abundant number, since it is smaller than the sum of its proper divisors (54322796).

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

40742076 is a wasteful number, since it uses less digits than its factorization.

40742076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395180 (or 3395178 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 40742076 is about 6382.9519816461. The cubic root of 40742076 is about 344.0971309457.

The spelling of 40742076 in words is "forty million, seven hundred forty-two thousand, seventy-six".