54331742 has 4 divisors (see below), whose sum is σ = 81497616. Its totient is φ = 27165870.

The previous prime is 54331733. The next prime is 54331751. The reversal of 54331742 is 24713345.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (54331733) and next prime (54331751).

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, 13582934 + ... + 13582937.

It is an arithmetic number, because the mean of its divisors is an integer number (20374404).

Almost surely, 2^54331742 is an apocalyptic number.

54331742 is a deficient number, since it is larger than the sum of its proper divisors (27165874).

54331742 is a wasteful number, since it uses less digits than its factorization.

54331742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27165873.

The product of its digits is 10080, while the sum is 29.

The square root of 54331742 is about 7371.0068511703. The cubic root of 54331742 is about 378.7487514981.

The spelling of 54331742 in words is "fifty-four million, three hundred thirty-one thousand, seven hundred forty-two".