70419550 has 24 divisors (see below), whose sum is σ = 134178912. Its totient is φ = 27480000.

The previous prime is 70419499. The next prime is 70419553. The reversal of 70419550 is 5591407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70419553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15126 + ... + 19225.

It is an arithmetic number, because the mean of its divisors is an integer number (5590788).

Almost surely, 2^70419550 is an apocalyptic number.

70419550 is a deficient number, since it is larger than the sum of its proper divisors (63759362).

70419550 is a wasteful number, since it uses less digits than its factorization.

70419550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34404 (or 34399 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 70419550 is about 8391.6357165930. The cubic root of 70419550 is about 412.9502643804.

The spelling of 70419550 in words is "seventy million, four hundred nineteen thousand, five hundred fifty".