40294152 has 64 divisors (see below), whose sum is σ = 113097600. Its totient is φ = 13291200.

The previous prime is 40294129. The next prime is 40294157. The reversal of 40294152 is 25149204.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40294157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20893 + ... + 22739.

It is an arithmetic number, because the mean of its divisors is an integer number (1767150).

Almost surely, 2^40294152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40294152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56548800).

40294152 is an abundant number, since it is smaller than the sum of its proper divisors (72803448).

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

40294152 is a wasteful number, since it uses less digits than its factorization.

40294152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963 (or 1953 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 40294152 is about 6347.7674815639. The cubic root of 40294152 is about 342.8314641482.

The spelling of 40294152 in words is "forty million, two hundred ninety-four thousand, one hundred fifty-two".