53670742 has 4 divisors (see below), whose sum is σ = 80506116. Its totient is φ = 26835370.

The previous prime is 53670739. The next prime is 53670761. The reversal of 53670742 is 24707635.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 53670698 and 53670707.

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, 13417684 + ... + 13417687.

It is an arithmetic number, because the mean of its divisors is an integer number (20126529).

Almost surely, 2^53670742 is an apocalyptic number.

53670742 is a deficient number, since it is larger than the sum of its proper divisors (26835374).

53670742 is a wasteful number, since it uses less digits than its factorization.

53670742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26835373.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 53670742 is about 7326.0318044628. The cubic root of 53670742 is about 377.2065277549.

The spelling of 53670742 in words is "fifty-three million, six hundred seventy thousand, seven hundred forty-two".