54742007 has 4 divisors (see below), whose sum is σ = 54757416. Its totient is φ = 54726600.

The previous prime is 54742003. The next prime is 54742013. The reversal of 54742007 is 70024745.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54742007 - 2² = 54742003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54742003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632 + ... + 10482.

It is an arithmetic number, because the mean of its divisors is an integer number (13689354).

Almost surely, 2^54742007 is an apocalyptic number.

54742007 is a deficient number, since it is larger than the sum of its proper divisors (15409).

54742007 is an equidigital number, since it uses as much as digits as its factorization.

54742007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15408.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 54742007 is about 7398.7841568733. The cubic root of 54742007 is about 379.6996865479.

The spelling of 54742007 in words is "fifty-four million, seven hundred forty-two thousand, seven".