40250844 has 30 divisors (see below), whose sum is σ = 105224504. Its totient is φ = 13416840.

The previous prime is 40250839. The next prime is 40250867. The reversal of 40250844 is 44805204.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 61792 + ... + 62439.

Almost surely, 2^40250844 is an apocalyptic number.

It is an amenable number.

40250844 is an abundant number, since it is smaller than the sum of its proper divisors (64973660).

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

40250844 is a wasteful number, since it uses less digits than its factorization.

40250844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124247 (or 124236 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 40250844 is about 6344.3552863944. The cubic root of 40250844 is about 342.7085954706.

The spelling of 40250844 in words is "forty million, two hundred fifty thousand, eight hundred forty-four".