70903542 has 16 divisors (see below), whose sum is σ = 144824832. Its totient is φ = 23131560.

The previous prime is 70903537. The next prime is 70903543. The reversal of 70903542 is 24530907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70903543) 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, 125434 + ... + 125997.

It is an arithmetic number, because the mean of its divisors is an integer number (9051552).

Almost surely, 2^70903542 is an apocalyptic number.

70903542 is an abundant number, since it is smaller than the sum of its proper divisors (73921290).

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

70903542 is a wasteful number, since it uses less digits than its factorization.

70903542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251483.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 70903542 is about 8420.4240985832. The cubic root of 70903542 is about 413.8941711808.

The spelling of 70903542 in words is "seventy million, nine hundred three thousand, five hundred forty-two".