1357370742 has 32 divisors (see below), whose sum is σ = 3341221632. Its totient is φ = 357987744.

The previous prime is 1357370741. The next prime is 1357370747. The reversal of 1357370742 is 2470737531.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 1357370742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357370741) 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, 1242468 + ... + 1243559.

It is an arithmetic number, because the mean of its divisors is an integer number (104413176).

Almost surely, 2^1357370742 is an apocalyptic number.

1357370742 is an abundant number, since it is smaller than the sum of its proper divisors (1983850890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1357370742 is a wasteful number, since it uses less digits than its factorization.

1357370742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486052.

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 1357370742 is about 36842.5126993260. The cubic root of 1357370742 is about 1107.2172108082.

The spelling of 1357370742 in words is "one billion, three hundred fifty-seven million, three hundred seventy thousand, seven hundred forty-two".