40150744 has 8 divisors (see below), whose sum is σ = 75282660. Its totient is φ = 20075368.

The previous prime is 40150741. The next prime is 40150751. The reversal of 40150744 is 44705104.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×40150744² = 3224164487507072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40150741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2509414 + ... + 2509429.

Almost surely, 2^40150744 is an apocalyptic number.

It is an amenable number.

40150744 is a deficient number, since it is larger than the sum of its proper divisors (35131916).

40150744 is a wasteful number, since it uses less digits than its factorization.

40150744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018849 (or 5018845 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 40150744 is about 6336.4614730936. The cubic root of 40150744 is about 342.4242651377.

Adding to 40150744 its reverse (44705104), we get a palindrome (84855848).

The spelling of 40150744 in words is "forty million, one hundred fifty thousand, seven hundred forty-four".