40231054 has 4 divisors (see below), whose sum is σ = 60346584. Its totient is φ = 20115526.

The previous prime is 40231049. The next prime is 40231073. The reversal of 40231054 is 45013204.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10057762 + ... + 10057765.

It is an arithmetic number, because the mean of its divisors is an integer number (15086646).

Almost surely, 2^40231054 is an apocalyptic number.

40231054 is a deficient number, since it is larger than the sum of its proper divisors (20115530).

40231054 is a wasteful number, since it uses less digits than its factorization.

40231054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20115529.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 40231054 is about 6342.7954404978. The cubic root of 40231054 is about 342.6524201273.

Adding to 40231054 its reverse (45013204), we get a palindrome (85244258).

The spelling of 40231054 in words is "forty million, two hundred thirty-one thousand, fifty-four".