70154242 has 16 divisors (see below), whose sum is σ = 108646560. Its totient is φ = 33953472.

The previous prime is 70154237. The next prime is 70154243. The reversal of 70154242 is 24245107.

It is not an unprimeable number, because it can be changed into a prime (70154243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6109 + ... + 13327.

It is an arithmetic number, because the mean of its divisors is an integer number (6790410).

Almost surely, 2^70154242 is an apocalyptic number.

70154242 is a deficient number, since it is larger than the sum of its proper divisors (38492318).

70154242 is a wasteful number, since it uses less digits than its factorization.

70154242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7377.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 70154242 is about 8375.8129157712. The cubic root of 70154242 is about 412.4310104397.

Adding to 70154242 its reverse (24245107), we get a palindrome (94399349).

The spelling of 70154242 in words is "seventy million, one hundred fifty-four thousand, two hundred forty-two".