40713330 has 32 divisors (see below), whose sum is σ = 111671424. Its totient is φ = 9305856.

The previous prime is 40713329. The next prime is 40713347. The reversal of 40713330 is 3331704.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 40713297 and 40713306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96727 + ... + 97146.

It is an arithmetic number, because the mean of its divisors is an integer number (3489732).

Almost surely, 2^40713330 is an apocalyptic number.

40713330 is an abundant number, since it is smaller than the sum of its proper divisors (70958094).

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

40713330 is a wasteful number, since it uses less digits than its factorization.

40713330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193890.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 40713330 is about 6380.6998048803. The cubic root of 40713330 is about 344.0161847893.

The spelling of 40713330 in words is "forty million, seven hundred thirteen thousand, three hundred thirty".