40513502 has 4 divisors (see below), whose sum is σ = 60770256. Its totient is φ = 20256750.

The previous prime is 40513463. The next prime is 40513513. The reversal of 40513502 is 20531504.

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

It is a pancake number, because a pancake can be divided into 40513502 parts by 9001 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10128374 + ... + 10128377.

It is an arithmetic number, because the mean of its divisors is an integer number (15192564).

Almost surely, 2^40513502 is an apocalyptic number.

40513502 is a deficient number, since it is larger than the sum of its proper divisors (20256754).

40513502 is a wasteful number, since it uses less digits than its factorization.

40513502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20256753.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 40513502 is about 6365.0217595857. The cubic root of 40513502 is about 343.4524313202.

The spelling of 40513502 in words is "forty million, five hundred thirteen thousand, five hundred two".