40076546 has 4 divisors (see below), whose sum is σ = 60114822. Its totient is φ = 20038272.

The previous prime is 40076537. The next prime is 40076551. The reversal of 40076546 is 64567004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 37149025 + 2927521 = 6095^2 + 1711^2 .

It is a super-2 number, since 2×40076546² = 3212259078580232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10019135 + ... + 10019138.

Almost surely, 2^40076546 is an apocalyptic number.

40076546 is a deficient number, since it is larger than the sum of its proper divisors (20038276).

40076546 is a wasteful number, since it uses less digits than its factorization.

40076546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20038275.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 40076546 is about 6330.6039206382. The cubic root of 40076546 is about 342.2132033583.

The spelling of 40076546 in words is "forty million, seventy-six thousand, five hundred forty-six".