7541542234 has 4 divisors (see below), whose sum is σ = 11312313354. Its totient is φ = 3770771116.

The previous prime is 7541542223. The next prime is 7541542241. The reversal of 7541542234 is 4322451457.

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

It can be written as a sum of positive squares in only one way, i.e., 4428237025 + 3113305209 = 66545^2 + 55797^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7541542193 and 7541542202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1885385557 + ... + 1885385560.

Almost surely, 2^7541542234 is an apocalyptic number.

7541542234 is a deficient number, since it is larger than the sum of its proper divisors (3770771120).

7541542234 is a wasteful number, since it uses less digits than its factorization.

7541542234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770771119.

The product of its digits is 134400, while the sum is 37.

The square root of 7541542234 is about 86842.0533727756. The cubic root of 7541542234 is about 1961.0412205094.

It can be divided in two parts, 75415 and 42234, that added together give a 6-th power (117649 = 7⁶).

The spelling of 7541542234 in words is "seven billion, five hundred forty-one million, five hundred forty-two thousand, two hundred thirty-four".