40763432 has 8 divisors (see below), whose sum is σ = 76431450. Its totient is φ = 20381712.

The previous prime is 40763431. The next prime is 40763449. The reversal of 40763432 is 23436704.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22221796 + 18541636 = 4714^2 + 4306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 40763395 and 40763404.

It is not an unprimeable number, because it can be changed into a prime (40763431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2547707 + ... + 2547722.

Almost surely, 2^40763432 is an apocalyptic number.

It is an amenable number.

40763432 is a deficient number, since it is larger than the sum of its proper divisors (35668018).

40763432 is a wasteful number, since it uses less digits than its factorization.

40763432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095435 (or 5095431 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 40763432 is about 6384.6246561564. The cubic root of 40763432 is about 344.1572428778.

The spelling of 40763432 in words is "forty million, seven hundred sixty-three thousand, four hundred thirty-two".