54742207 has 16 divisors (see below), whose sum is σ = 60383232. Its totient is φ = 49321440.

The previous prime is 54742201. The next prime is 54742213. The reversal of 54742207 is 70224745.

It is an interprime number because it is at equal distance from previous prime (54742201) and next prime (54742213).

It is a cyclic number.

It is not a de Polignac number, because 54742207 - 2³ = 54742199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54742201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116988 + ... + 117454.

It is an arithmetic number, because the mean of its divisors is an integer number (3773952).

Almost surely, 2^54742207 is an apocalyptic number.

54742207 is a deficient number, since it is larger than the sum of its proper divisors (5641025).

54742207 is a wasteful number, since it uses less digits than its factorization.

54742207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 54742207 is about 7398.7976725952. The cubic root of 54742207 is about 379.7001489585.

The spelling of 54742207 in words is "fifty-four million, seven hundred forty-two thousand, two hundred seven".