40379500 has 96 divisors (see below), whose sum is σ = 102735360. Its totient is φ = 13579200.

The previous prime is 40379491. The next prime is 40379527. The reversal of 40379500 is 597304.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290431 + ... + 290569.

It is an arithmetic number, because the mean of its divisors is an integer number (1070160).

Almost surely, 2^40379500 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 40379500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51367680).

40379500 is an abundant number, since it is smaller than the sum of its proper divisors (62355860).

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

40379500 is a wasteful number, since it uses less digits than its factorization.

40379500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 40379500 is about 6354.4866039673. The cubic root of 40379500 is about 343.0733466041.

The spelling of 40379500 in words is "forty million, three hundred seventy-nine thousand, five hundred".