107257742 has 4 divisors (see below), whose sum is σ = 160886616. Its totient is φ = 53628870.

The previous prime is 107257741. The next prime is 107257753. The reversal of 107257742 is 247752701.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107257741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26814434 + ... + 26814437.

It is an arithmetic number, because the mean of its divisors is an integer number (40221654).

Almost surely, 2^107257742 is an apocalyptic number.

107257742 is a deficient number, since it is larger than the sum of its proper divisors (53628874).

107257742 is an equidigital number, since it uses as much as digits as its factorization.

107257742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53628873.

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 107257742 is about 10356.5313691409. The cubic root of 107257742 is about 475.1268241223.

The spelling of 107257742 in words is "one hundred seven million, two hundred fifty-seven thousand, seven hundred forty-two".